Free How to Build an Portable Ice Fishing Shanty / Hut Plans By: David Walz. drew vander meulen Re: Ice Shack Plans (Currently 0 replies. Googled for 1/2 hour, and can't find anything free, at least for blueprints, which I think you meant. Skin Ads; Standard Ads; Stats Gordons landscaping in Mn sells fish house trailer and building plans. Free easey to build ice shack plans, build your own ice hut. You could very easily modify the plans to accommodate a 4×8 size. The biggest drawback to being a spear fisherman, besides the cold winds, is the inability to see what you are trying to spear under the water. Best Answer: Mine is large enoung for 4 adults and all equipment very comfy bench seat wood floor walls made of fiberglass supports made from conduit.